(t *testing.T)
| 50 | } |
| 51 | |
| 52 | func TestSubstringPredicate(t *testing.T) { |
| 53 | testCases := []predicateTestCase{ |
| 54 | { |
| 55 | testName: "all chunks/pages/values inspected", |
| 56 | predicate: NewSubstringPredicate("b"), |
| 57 | keptChunks: 1, |
| 58 | keptPages: 1, |
| 59 | keptValues: 2, |
| 60 | writeData: func(w *parquet.Writer) { //nolint:all |
| 61 | |
| 62 | require.NoError(t, w.Write(&testDictString{"abc"})) // kept |
| 63 | require.NoError(t, w.Write(&testDictString{"bcd"})) // kept |
| 64 | require.NoError(t, w.Write(&testDictString{"cde"})) // skipped |
| 65 | }, |
| 66 | }, |
| 67 | { |
| 68 | testName: "dictionary in the page header allows for skipping a page", |
| 69 | predicate: NewSubstringPredicate("x"), // Not present in any values |
| 70 | keptChunks: 0, |
| 71 | keptPages: 0, |
| 72 | keptValues: 0, |
| 73 | writeData: func(w *parquet.Writer) { //nolint:all |
| 74 | require.NoError(t, w.Write(&testDictString{"abc"})) |
| 75 | require.NoError(t, w.Write(&testDictString{"abc"})) |
| 76 | require.NoError(t, w.Write(&testDictString{"abc"})) |
| 77 | require.NoError(t, w.Write(&testDictString{"abc"})) |
| 78 | require.NoError(t, w.Write(&testDictString{"abc"})) |
| 79 | }, |
| 80 | }, |
| 81 | } |
| 82 | |
| 83 | for _, tC := range testCases { |
| 84 | t.Run(tC.testName, func(t *testing.T) { |
| 85 | testPredicate(t, tC) |
| 86 | }) |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | func TestNewStringInPredicate(t *testing.T) { |
| 91 | testCases := []predicateTestCase{ |
nothing calls this directly
no test coverage detected